54 static u16 tegra_sdhci_readw(struct sdhci_host *host, int reg)  in tegra_sdhci_readw()  argument
56 	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);  in tegra_sdhci_readw()
66 	return readw(host->ioaddr + reg);  in tegra_sdhci_readw()
69 static void tegra_sdhci_writew(struct sdhci_host *host, u16 val, int reg)  in tegra_sdhci_writew()  argument
71 	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);  in tegra_sdhci_writew()
83 			host->ioaddr + SDHCI_TRANSFER_MODE);  in tegra_sdhci_writew()
87 	writew(val, host->ioaddr + reg);  in tegra_sdhci_writew()
90 static void tegra_sdhci_writel(struct sdhci_host *host, u32 val, int reg)  in tegra_sdhci_writel()  argument
92 	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);  in tegra_sdhci_writel()
103 	writel(val, host->ioaddr + reg);  in tegra_sdhci_writel()
108 		u8 gap_ctrl = readb(host->ioaddr + SDHCI_BLOCK_GAP_CONTROL);  in tegra_sdhci_writel()
113 		writeb(gap_ctrl, host->ioaddr + SDHCI_BLOCK_GAP_CONTROL);  in tegra_sdhci_writel()
117 static unsigned int tegra_sdhci_get_ro(struct sdhci_host *host)  in tegra_sdhci_get_ro()  argument
119 	return mmc_gpio_get_ro(host->mmc);  in tegra_sdhci_get_ro()
122 static void tegra_sdhci_reset(struct sdhci_host *host, u8 mask)  in tegra_sdhci_reset()  argument
124 	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);  in tegra_sdhci_reset()
129 	sdhci_reset(host, mask);  in tegra_sdhci_reset()
134 	misc_ctrl = sdhci_readw(host, SDHCI_TEGRA_VENDOR_MISC_CTRL);  in tegra_sdhci_reset()
145 	sdhci_writew(host, misc_ctrl, SDHCI_TEGRA_VENDOR_MISC_CTRL);  in tegra_sdhci_reset()
148 static void tegra_sdhci_set_bus_width(struct sdhci_host *host, int bus_width)  in tegra_sdhci_set_bus_width()  argument
152 	ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);  in tegra_sdhci_set_bus_width()
153 	if ((host->mmc->caps & MMC_CAP_8_BIT_DATA) &&  in tegra_sdhci_set_bus_width()
164 	sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);  in tegra_sdhci_set_bus_width()
252 	struct sdhci_host *host;  in sdhci_tegra_probe()  local
263 	host = sdhci_pltfm_init(pdev, soc_data->pdata, 0);  in sdhci_tegra_probe()
264 	if (IS_ERR(host))  in sdhci_tegra_probe()
265 		return PTR_ERR(host);  in sdhci_tegra_probe()
266 	pltfm_host = sdhci_priv(host);  in sdhci_tegra_probe()
270 		dev_err(mmc_dev(host->mmc), "failed to allocate tegra_host\n");  in sdhci_tegra_probe()
277 	rc = mmc_of_parse(host->mmc);  in sdhci_tegra_probe()
288 	clk = devm_clk_get(mmc_dev(host->mmc), NULL);  in sdhci_tegra_probe()
290 		dev_err(mmc_dev(host->mmc), "clk err\n");  in sdhci_tegra_probe()
297 	rc = sdhci_add_host(host);  in sdhci_tegra_probe()